LC_EVENT_VIEWBLOCK

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LiteCAD generates LC_EVENT_VIEWBLOCK event when a window have changed connection to a block.
Programmatically it is done with lcWndSetBlock function.

The following properties are used for this event type:

Property	Description
LC_PROP_EVENT_TYPE	Value LC_EVENT_VIEWBLOCK
LC_PROP_EVENT_WND	Handle to a graphics window
LC_PROP_EVENT_DRW	Handle to a drawing, viewed in the window
LC_PROP_EVENT_BLOCK	Handle to active block (linked to the window)